Merge "Fix security vulnerability in libphonenumber" am: b385b208b1

Original change: https://android-review.googlesource.com/c/platform/external/libphonenumber/+/2411005

Change-Id: Ib61770e3443e0a953b7b8e2600a6e72e99d33a5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/demo/pom.xml b/demo/pom.xml
index 9f0468e..4723727 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -104,7 +104,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.3.3</version>
         <executions>
           <execution>
             <!-- soy-parser generates template classes in